<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8" />
    <title>protocol</title>
    <link th:href="@{bootstrap/css/bootstrap.min.css}" rel="stylesheet" />
    <link th:href="@{bootstrap/css/bootstrap-theme.min.css}" rel="stylesheet" />

</head>
<body>
<script th:src="@{jquery-3.3.1.js}" type="text/javascript"></script>
<script th:src="@{bootstrap/js/bootstrap.min.js}" type="text/javascript"></script>

 <p><span>使用协议</span></p>

</body>
</html>